Merge pull request #37 from FourPointSevenFive/fix-be/user-favorite-toggle

feature(be) - implement API to get total favorite counts by location id

Author: j1suk1m

backend/src/main/java/com/hallyugo/hallyugo/favorite/controller/FavoriteController.java

@@ -10,7 +10,6 @@
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
@@ -50,21 +49,22 @@ public ResponseEntity<Void> decreaseFavoriteCount(
         return ResponseEntity.ok().build();
     }
 
-    @GetMapping(value = "favorite", params = "location_id")
+    @GetMapping(value = "/favorite", params = "location_id")
     public ResponseEntity<String> checkFavoriteClicked(
             @AuthUser User user,
             @RequestParam(name = "location_id") Long locationId
     ) {
-        String result;
+        JSONObject result = new JSONObject();
         boolean isClicked = favoriteService.checkFavoriteClicked(user, locationId);
+        long total = favoriteService.getTotalFavoriteCountByLocation(locationId);
 
         if (isClicked) {
-            result = new JSONObject().put("result", true).toString();
+            result.put("result", true);
         } else {
-            result = new JSONObject().put("result", false).toString();
-
+            result.put("result", false);
         }
 
-        return ResponseEntity.ok().contentType(MediaType.APPLICATION_JSON).body(result);
+        result.put("total", total);
+        return ResponseEntity.ok().contentType(MediaType.APPLICATION_JSON).body(result.toString());
     }
 }

backend/src/main/java/com/hallyugo/hallyugo/favorite/repository/FavoriteRepository.java

@@ -10,4 +10,6 @@ public interface FavoriteRepository extends JpaRepository<Favorite, Long> {
     boolean existsByUserIdAndLocationId(Long userId, Long locationId);
 
     void deleteByUserIdAndLocationId(Long userId, Long locationId);
+
+    long countByLocationId(Long locationId);
 }

backend/src/main/java/com/hallyugo/hallyugo/favorite/service/FavoriteService.java

@@ -104,4 +104,8 @@ public void decreaseFavoriteCountAndDelete(User user, Long locationId) {
     public boolean checkFavoriteClicked(User user, Long locationId) {
         return favoriteRepository.existsByUserIdAndLocationId(user.getId(), locationId);
     }
+
+    public long getTotalFavoriteCountByLocation(Long locationId) {
+        return favoriteRepository.countByLocationId(locationId);
+    }
 }